缅因州的基础设施已改善至C级,但升级每年需要20多亿美元。 Maine's infrastructure improves to a C rating, but over $2 billion annually is needed for upgrades.

缅因州的基础设施在美国土木工程师学会的最新报告中获得C级评分,与四年前的C-minus相比有所改善。 Maine's infrastructure received a C rating in the latest report from the American Society of Civil Engineers, an improvement from a C-minus four years ago. 在16个类别中,航空得分最高为B级,其次是铁路和港口基础设施B-minuses。 Out of 16 categories, aviation scored highest with a B, followed by rail and port infrastructure with B-minuses. 报告建议改善公共安全、气候抗御能力和供资,估计每年需要20多亿美元用于升级,包括可再生能源基础设施。 The report recommends improving public safety, climate resilience, and funding, estimating over $2 billion annually is needed for upgrades, including renewable energy infrastructure.